Given the pKa values of different acidic sites in cysteine, the principal ionic form which will never exist at any pH

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#Question id: 19530

#Section 4: Fundamentals of Biological Engineering

If air consists of 77% by weight of nitrogen and 23% by weight of oxygen calculate:

(i) the mean molecular weight of air,

(ii) the mole fraction of oxygen,

(iii) the concentration of oxygen in mole/m3 and kg/m3  if the total pressure is 1.5 atmospheres and the temperature is 25 °C.

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#Question id: 19531

#Section 4: Fundamentals of Biological Engineering

According to the Balances on steady-state processes, the accumulation is equal to?

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#Question id: 19532

#Section 4: Fundamentals of Biological Engineering

A process unit involves 3 chemical components. How many mass balances can be written?

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#Question id: 19533

#Section 4: Fundamentals of Biological Engineering

Which of the following does the concept of material balance based upon?

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#Question id: 19534

#Section 4: Fundamentals of Biological Engineering

The equation of material balance, (Final condition + Sum of outputs) is equal to which of the following?

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#Question id: 19535

#Section 4: Fundamentals of Biological Engineering

A container has 10 grams of water 5 grams of water is added and 2 grams of water is taken out, what is the final amount of water?